Lamp



FIG. 1 is a front elevation view, the rear elevation view being the same, of a first embodiment of my design for a lamp;

FIG. 2 is a lateral elevation of the right side view of the lamp of FIG. 1, the lateral elevation of the left side being the same as that of the right side;

FIG. 3 is an underside view of the lamp of FIG. 1;

FIG. 4 is a plan view of the lamp of FIG. 1;

FIG. 5 is a larger-scale view of a detail of the lamp of FIG. 3;

FIG. 6 is a front elevational view, the rear elevation view being the same, of a second embodiment of my design for a lamp;

FIG. 7 is a lateral elevation of the right side view of the lamp of FIG. 6, the lateral elevation of the left side being the same as that of the right side;

FIG. 8 is an underside view of the lamp of FIG. 6;

FIG. 9 is a plan view of the lamp of FIG. 6; and,

FIG. 10 is a larger-scale view of a detail of the lamp of FIG. 8. 

The ornamental design for a lamp, substantially as shown and described. 